Strict : This generally blocks sites considered unsuitable for children under the age of 12.

Moderate : This generally blocks sites considered unsuitable for young people under the age of 15.Some sites may have vulgar or profane language.

Relaxed : This generally blocks sites considered unsuitable for those under the age of 18.Some sites may have violent or overtly sexual themes. (default setting)

Unrestricted : This doesn't block anything at all.Some sites may have scenes of graphic violence or explicit sexual images. (you must be logged in)

By default, sites and categories classified as unsuitable for those under the age of 18 are filtered-out (and category names are grayed-out in the listings), and you need to be logged in to access them.

Other settings are available even when not logged in, and you can enable them by selecting the filtering of your choice in the dropdown box below.

Filtering

You can also choose whether to identify filtered-out categories by name.
They are anonymous by default. Make your choice by clicking the link on the line below: -